flash-images: Harden mount options of /boot

Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/lfs/flash-images b/lfs/flash-images
index 3cf81fb6dd988b79742a42708d931e83679af6ea..8a033c310c7491446fa6e63b11aa4e56b087f3fa 100644 (file)
--- a/lfs/flash-images
+++ b/lfs/flash-images
@@ -1,7 +1,7 @@
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2007-2021  IPFire Team  <info@ipfire.org>                     #
+# Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
 #                                                                             #
 # This program is free software: you can redistribute it and/or modify        #
 # it under the terms of the GNU General Public License as published by        #
@@ -167,7 +167,7 @@ endif
 
        # Create /etc/fstab
        printf "$(FSTAB_FMT)" "$$(blkid -o value -s UUID $(PART_BOOT))" "/boot" \
-               "auto" "defaults" 1 2 >  $(MNThdd)/etc/fstab
+               "auto" "defaults,nodev,noexec,nosuid" 1 2 >  $(MNThdd)/etc/fstab
 ifeq "$(EFI)" "1"
        printf "$(FSTAB_FMT)" "$$(blkid -o value -s UUID $(PART_EFI))" "/boot/efi" \
                "auto" "defaults" 1 2 >> $(MNThdd)/etc/fstab